battery upgrades?

[Guest dave_rudabar]

I got a V1415 a little while ago and am a bit disappointed in the battery life - I suppose I was expecting too much from a battery with the same capacity as my old old C500! ;)

Does anyone have any recommendations for any particular high-capacity batteries to go for?

After a quick Google & eBay scan, there seem to be loads of different ones, would like to get one that's proven to work well if poss...

Ta',

Dave.